Question

numero multiplicado por si mismo de 49/9

Answer 1

$x^2=\frac{49}{9}\\x=\sqrt{\frac{49}{9}},\:x=-\sqrt{\frac{49}{9}}\\\\x^2=\frac{49}{9}\\x=\sqrt{\frac{49}{9}},\:x=-\sqrt{\frac{49}{9}}\\x= 7/3\\x=-7/3$